I am trying to install Biomail on my site.when i am trying to send a test query to medline uisng test button on configuration page. i am getting following error

/var/www/users/XYZ/Abc/www.ebioinfogen.com/biomail/dbases/cash database: No such file or directory

I created a cash.db file in Dbabse dir. then i got follwoing message

error in dbm.pm line 705 (locale 391)

Could you help me out